Diwali or Dipabali is the most famous Hindu festival of lights celebrated every year in autumn. In West Bengal, it is not Lakshmi puja but Kali Puja which makes the festival uniquIn West Bengal, it is not Lakshmi puja but Kali Puja which makes the festival unique. Diwali is an official holiday in India. This festival is celebrated in the Hindu month of Kartik which falls sometime during October or November. At this day, everyone performs puja of Goddess Lakshmi and God Ganesha and then distributes gifts and sweets to their friends, neighbors and relatives.